Testabol Propionate Inject General information: CAS Name: 17-(1-Oxopropoxy)-(17b)-androst-4-en-3-one Testosterone propionate, for intramuscular injection, contains testosterone propionate which is the oil-soluble 4-androstene-3-one,17beta-ol of the androgenic hormone testosterone. Testosterone propoinate is attached to a short ester....

Testosterone propionate is a commonly manufactured, oil-based injectable testosterone compound. The added propionate ester will slow the rate in which the steroid is released from the injection site, but only for a few days....

Masteron is a (now discontinued) European injectable preparation containing the steroid drostanolone propionate. Drostanolone is a derivative of dihydrotestosterone, most specifically 2alpha-methyldihydrotestosterone. As a result, the structure of this steroid is that of a...